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MULTIFUNCTIONAL BIPOLAR PLATE, ELECTROLYTIC CELL AND ELECTROLYSER COMPRISING SAME

Resumen de: CN120787270A

The invention relates to a bipolar plate (14) for an electrolytic cell (10), comprising a central web (141) and a ring (142) surrounding the central web (141). The ring (142) is made of synthetic material, and the central web (141) is made of metal and has an outer periphery embedded in the ring (142). The invention also relates to an electrolytic cell and to an electrolytic cell stack comprising such a bipolar plate.

GAS PRESSURE BALANCE METHOD IN AN ELECTROLYSER SYSTEM AND ELECTROLYSER SYSTEM WITH A PRESSURE BALANCE VALVE SYSTEM

Resumen de: AU2024224224A1

In a gas pressure balance method in an electrolyser system a predefined pressure difference between pressures in an oxygen gas separation tank and a hydrogen gas separation tank is maintained by controlled release of gases through an oxygen back pressure valve and a hydrogen back pressure valve. in a first step, for each of the oxygen back pressure valves and the hydrogen back pressure valves, a predefined, calibrated pilot gas pressure is generated and in a second step, the predefined, calibrated pilot gas pressures are forwarded to the respective back pressure valves and in a third step, hydrogen and oxygen gasses are released whenever the gas pressures in the hydrogen and oxygen separation tanks exceeds the predefined, calibrated pilot pressure in the respective pilot gas streams.

WIND TURBINE WITH A HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2024217742A1

A wind turbine is provided that comprises a nacelle (10) arranged on a wind turbine tower (103) and comprising an electrical power generation system (20), a nacelle housing (11) of the nacelle, wherein the nacelle housing (11) houses at least part of the electrical power generation system (20), and a hydrogen production system (30) including a hydrogen production unit (36). The hydrogen production unit (36) comprises an electrolyzer (31) configured to receive electrical power from the electrical power generation system (20), wherein the hydrogen production unit (36) is mounted to a top of the nacelle (10) outside of the nacelle housing (11).

METHOD FOR THE GENERATION OF HYDROGEN

Resumen de: AU2024224275A1

A process for the reaction of aluminium with water comprising the steps of adding aluminium metal to an aqueous solution comprising potassium hydroxide at a concentration of between 0.1M and 0.4M and a surfactant; agitating the mixture of previous step; and collecting generated hydrogen. A composition for use in such a process for reacting aluminium with water, comprising potassium hydroxide and a surfactant.

CONTROL DEVICE, HYDROGEN CARRIER MANUFACTURING SYSTEM, AND CONTROL METHOD

Resumen de: EP4672127A1

A control apparatus for controlling a hydrogen manufacturing device for manufacturing hydrogen and a hydrogen carrier manufacturing device for converting the hydrogen into a hydrogen carrier, the control apparatus including an information acquisition unit configured to acquire information related to manufacturing of the hydrogen and the hydrogen carrier; and a device control unit configured to control an operation state of at least one of the hydrogen manufacturing device or the hydrogen carrier manufacturing device by using the information.

SYSTEM FOR GENERATING HIGH PRESSURE HYDROGEN USING WATER ELECTROLYSIS

Resumen de: KR20250179915A

본 발명은 초순수 제조 및 저장부, 산소 물 분리부, 수전해부(Electrolyzer), 전력공급부, 수소 물 분리부 및 수소 관리부를 포함하고, 상기 초순수 제조 및 저장부는 순수 생성기, 순수 생성기(410)에서 유출된 순수를 저장하는 순수 탱크, 순수 탱크로부터 순수를 소정의 압력으로 송출하는 제1 펌프를 포함하고, 상기 산소 물 분리부는 산소 물 분리탱크, 산소 물 분리 탱크로부터 물을 소정의 압력으로 송출하는 제2 펌프, 제2 펌프에서 송출된 물의 일부를 50℃ ~ 60℃ 온도로 가열하는 제1 히터, 제2 펌프에서 송출된 물의 다른 일부를 열교환하는 제1 열교환기, 상기 제1 열교환기에서 송출된 상기 물의 다른 일부에 포함된 이온을 제거하여 상기 산소 물 분리탱크에 공급하는 이온교환수지컬럼를 포함하는 고압 수소 생산 시스템을 제공한다.

PRODUCTION DEVICE AND METHOD FOR PRODUCING HYDROGEN GAS

Resumen de: EP4671197A1

A method of producing hydrogen gas comprises the step of contacting at least one metal compound with water in the reactor vessel (2) to generate hydrogen gas. The metal compound is provided as grains that have a grain size of at least 0.2 millimeter. A production device (1) for producing hydrogen gas according to said method comprises at least one reactor vessel (2) for receiving the metal compound and water, and further comprises at least one dosing arrangement (4) that is configured to supply one or more doses of the metal compound into the reactor vessel (2).

INTEGRATED PROCESS OF AMMONIA CRACKING AND REVERSE WATER GAS SHIFT

Resumen de: EP4671196A1

Title: Integrated process of ammonia cracking and reverse water gas shiftProcess for the production of carbon monoxide, said process comprising:• providing an ammonia stream and a carbon dioxide stream,• performing an endothermic cracking reaction of said ammonia stream for producing a cracked gas (5) comprising hydrogen and nitrogen,• performing a reverse water gas shift reaction with said hydrogen from the cracked gas and said carbon dioxide stream as reactants, for producing a product gas (6) comprising carbon monoxide and water.

A SEPARATOR FOR WATER ELECTROLYSIS

Resumen de: EP4671415A1

A separator for water electrolysis comprising a cathode facing side (101) and an anode facing side (201), characterized in that the cathode- and anode facing sides are visually distinct.

System and Method of Producing Hydrogen from Superheated Water Vapour

Resumen de: WO2026005648A1

The invention can be used in the creation of devices for producing hydrogen as a fuel, inter alia, at energy-intensive industrial facilities. What is proposed is a system for producing hydrogen from superheated steam comprising the following units: a generating unit consisting of the following elements arranged coaxially in a direction from the centre to the periphery: a central electrode, a cathode, a tube sealed at one end and made of a solid oxide electrolyte with oxygen ion conductivity, an anode, and permanent magnets; an electric power unit for supplying a voltage to the cathode, the anode and the central electrode; a control unit; and a gas measuring unit. The control unit receives data from the gas measuring unit and also engages in two-way communication with the electric power unit. The electric power unit, the control unit and the gas measuring unit are combined into a single unit that engages in two-way communication with the generating unit. The gas measuring unit is comprised of a system of sensors. Also proposed is a method for producing hydrogen using the claimed system. The group of inventions makes it possible to simplify the structure of a system for producing hydrogen, to regulate and automate the process, to conduct monitoring, to obtain controlled and efficient feedback, and to expand the existing range of energy-efficient means and methods for producing hydrogen.

SYSTEM AND METHOD FOR STABILIZING THE OPERATION OF FACILITIES USING HYDROGEN PRODUCED BY LOW CARBON SOURCES

Resumen de: MA71510A1

A system and a method for stabilizing hydrogen flow to a downstream process in a facility determining a hydrogen density and pressure profiles in the hydrogen storage unit for different target net hydrogen flows at different time intervals of a time horizon of a renewable power availability profile, determining an operating target net hydrogen flow of a hydrogen feed to the downstream process, determining a target direct hydrogen flow of a hydrogen feed and a target stored hydrogen flow of a hydrogen feed to the downstream process, and controlling the operation of the downstream process based on the operating target hydrogen flows.

ELECTROLYZER SYSTEM WITH STEAM GENERATION

Resumen de: EP4672389A1

An electrolyzer system and a fuel cell system that include hydrogen blowers configured to compress hydrogen streams generated by the systems. The electrolyzer system includes a steam generator configured to generate steam, a stack of solid oxide electrolyzer cells configured to generate a hydrogen stream using the steam received from the steam generator, a hydrogen blower configured to pressurize the hydrogen stream generated by the stack, and a hydrogen processor configured to compress the pressurized hydrogen stream.

水电解用电极、水电解单元、水电解装置和水电解用电极的制造方法

Resumen de: WO2024262446A1

In the present invention, a water electrolysis electrode 1 comprises an electroconductive substrate 10 and a layered double hydroxide layer 20. The layered double hydroxide layer 20 is provided on a surface of the conductive substrate 10. The layered double hydroxide layer 20 has two or more types of transition metals. The contact angle of the surface of the layered double hydroxide layer 20 is 20° to 100°. The contact angle of the surface of the layered double hydroxide layer 20 may be 26° or greater.

电解器系统和电极制造的方法

Resumen de: AU2024213038A1

An electrolyser system and method of electrode manufacture. The electrolyser system may comprise a first vessel in communication with an electrolyser stack, a power supply, an electrode, a separator, a membrane, and a second vessel in communication with the electrolyser stack. The electrode may comprise a catalytic material and a micro- porous and/or nano-porous structure. The method of electrode manufacture may comprise providing a substrate, contacting the substrate with an acidic solution, applying an electric current to the substrate, simultaneously depositing a main material and supporting material comprising a scarifying material onto the substrate, and leaching the scarifying material.

catalyst structure for hydrogen generation reaction and fabrication method of the same

Resumen de: KR20250178335A

본 발명에 따른 촉매 구조체의 제조 방법은, 니켈을 포함하는 다공성 지지체 준비하는 단계, 황을 포함하는 제1 소스, 셀레늄을 포함하는 제2 소스, 및 형상제어제를 준비하는 단계, 상기 제1 소스, 상기 제2 소스, 및 상기 형상제어제를 혼합하여 촉매 소스를 제조하는 단계, 및 상기 다공성 지지체 및 상기 촉매 소스를 수열 합성하여 니켈, 황, 및 셀레늄을 포함하는 촉매 로드(rod)를 제조하는 단계를 포함할 수 있다.

INSTALLATION FOR PRODUCING DIHYDROGEN AND ASSOCIATED CONTROL METHOD

Resumen de: WO2025261939A1

The invention relates to an installation (2) comprising an electrochemical device (4) for producing dihydrogen, and a cooling device (6) which has: • a cooling unit (32) for cooling a heat transfer fluid (30); • a heat exchanger (34) configured for the exchange of heat between the heat transfer fluid (30) and at least a portion of the electrochemical device (4); • a decoupling tank (36) fluidically connected between the cooling unit (32) and the heat exchanger (34); • an electrical energy storage unit (26); • at least one electric pump (37) configured to circulate the heat transfer fluid (30) between the decoupling tank (36) and the heat exchanger (34); and • a control unit (28) configured to control the supply of electrical energy to each electric pump (37) by the electrical energy storage unit (26) if a supply fault of the cooling unit (32) is detected.

APPARATUS AND METHOD FOR SYNTHESIZING METHANOL

Resumen de: WO2025261792A1

An apparatus and a method for synthesizing methanol are disclosed. The apparatus includes a hydraulic pressure generator, a carbon-capturing device, an electrolysis device, and a reactor. The hydraulic pressure generator generates a pressurized water from ocean water. The carbon-capturing device has an electrodialysis unit and a carbon-capture unit. The electrodialysis unit generates an acid, a base, and a desalinated water from a first portion of the pressurized water. The carbon-capture unit generates carbon dioxide by acidification of a second portion of the pressurized water. The electrolysis device receives an input stream of water to generate hydrogen. The reactor receives the carbon dioxide from the carbon-capture unit and the hydrogen from the electrolysis device to synthesize methanol.

APPARATUS AND METHOD FOR GENERATING GASEOUS HYDROGEN

Resumen de: WO2025262481A1

The present invention relates to an apparatus (1) for the electrochemical generation of gaseous hydrogen starting from an aqueous solution comprising at least one electrolyte, and the related method. The apparatus (1) comprises: - at least one anode (2) arranged, in use, in said aqueous solution; - at least one cathode (3) electrically connected to said anode (2) to form an electrochemical cell, said cathode (3) being arranged, in use, in said aqueous solution, wherein said anode (2) is made of a material comprising at least 90% metallic magnesium.

POROUS FILM, METHOD FOR PRODUCING SAME, ALKALINE WATER ELECTROLYSIS MEMBER, ALKALINE WATER ELECTROLYSIS CELL, ALKALINE WATER ELECTROLYSIS DEVICE, AND METHOD FOR PRODUCING HYDROGEN

Resumen de: WO2025263231A1

Provided are: a porous film for water electrolysis, the porous film containing an organic polymer that has a porous structure, wherein both surfaces of the porous film each have five or more pores that have a diameter of 1 µm or more in a 10 μm square area, the average pore diameter is 0.3 µm or less as measured by a bubble point method, and the thickness is 200 µm or less; a method for producing the same; an alkaline water electrolysis member; an alkaline water electrolysis cell; an alkaline water electrolysis device; and a method for producing hydrogen.

用于裂化氨的系统和方法

Resumen de: TW202506536A

A system for the catalytic cracking of ammonia to produce hydrogen, the system comprising: a main ammonia cracking reactor comprising one or more reaction tubes containing ammonia cracking catalyst and a fuel combustion zone surrounding the one or more reaction tubes to provide heat energy to support the cracking of ammonia in the one or more reaction tubes to generate a main hydrogen containing gas stream; and an auxiliary ammonia cracking reactor for cracking ammonia to generate an auxiliary hydrogen containing gas stream, the system being configured to direct the auxiliary hydrogen containing gas stream to both the ammonia cracking catalyst within the one or more reaction tubes of the main ammonia cracking reactor and to the combustion zone of the main ammonia cracking reactor to at least partially fuel the main ammonia cracking reactor.

WATER ELECTROLYSIS SYSTEM AND METHOD FOR CONTROLLING WATER ELECTROLYSIS SYSTEM

Resumen de: WO2025263025A1

This water electrolysis system includes: a water electrolysis device including a water electrolysis cell that generates hydrogen by electrolysis; a power supply device capable of supplying, to the water electrolysis device, a drive voltage for causing electrolysis in the water electrolysis cell and a voltage having polarity opposite that of the drive voltage; and a control device that controls the driving of the power supply device. In operation stop processing for stopping the electrolysis caused by the supply of the drive voltage, the control device controls the driving of the power supply device so as to stop the supply of the drive voltage to the water electrolysis device and then supply the opposite polarity voltage to the water electrolysis device.

HYDROGEN EXTRACTION SYSTEM AND METHOD

Resumen de: WO2025261987A1

A hydrogen extraction system for extracting hydrogen from a liquid electrolyte comprising at least one isotopologue of lithium hydride. The system includes an electrolysis cell comprising: an anode for generating hydrogen from the liquid electrolyte; a cathode spaced apart from the anode; and a solid-state electrolyte comprising a lithium-containing high entropy oxide (HEO) material. The solid-state electrolyte is for physically isolating the cathode from the liquid electrolyte and conducting lithium ions from the liquid electrolyte to the cathode.

ELECTRICITY GENERATION FACILITY COMPRISING A THERMAL POWER PLANT, IN PARTICULAR A NUCLEAR POWER PLANT, WITH A SYSTEM FOR CONVERTING THERMAL ENERGY INTO ELECTRICAL ENERGY (ECS SYSTEM), AND AT LEAST ONE EXOTHERMIC CHEMICAL PRODUCTION UNIT OF WHICH AT LEAST PART OF THE HIGH-TEMPERATURE AND/OR LOW-TEMPERATURE WASTE HEAT IS REINJECTED INTO THE ECS SYSTEM OF THE FACILITY

Resumen de: WO2025262308A1

The invention essentially consists in producing at least one closed loop provided with a heat exchanger in order to achieve indirect thermal coupling by returning at least high-temperature and/or low-temperature waste heat from a production unit (500) for producing at least one synthetic fuel to a thermal power plant (1), wherein the thermal power plant (1) is provided with a system (10) for converting heat into electricity, and wherein the hydrogen required for the production unit is supplied by a hydrogen-production unit (300) that produces hydrogen by electrolysis and is itself thermally coupled to the thermal power plant.

一种二氧化铱/二硫化钼/碳基体异质结构电催化剂、制备方法及应用

Resumen de: CN119332296A

The invention relates to the field of electrocatalysts, in particular to an iridium dioxide/molybdenum disulfide/carbon matrix heterostructure electrocatalyst, a preparation method and application. According to the iridium dioxide/molybdenum disulfide/carbon matrix heterostructure electrocatalyst provided by the invention, IrO2 and MoS2 in a heterojunction structure can be mutually adjusted, so that the electrocatalyst has a higher electron transfer rate, excellent hydrophilicity, proper OH * adsorption capacity and a higher deprotonation rate, has better electrochemical performance in catalytic electrolysis of water, and can be used for preparing a high-performance electrocatalyst. In an oxygen evolution reaction, the iridium oxide shows performance far superior to that of commercial iridium oxide, and has relatively low overpotential and relatively high quality activity; good electrochemical performance is shown in the aspect of hydrogen precipitation and is superior to that of commercial Pt/C; and the used material shows relatively low decomposition voltage when being applied to electrolyzed water. Therefore, the IrO2/MoS2/CNT heterostructure catalyst can be widely and deeply applied to electrolyzed water.

CATALYST FOR HYDROGEN GENERATION REACTION, LIQUID COMPOSITION CONTAINING CATALYST FOR HYDROGEN GENERATION REACTION, ELECTRODE INCLUDING CATALYST FOR HYDROGEN GENERATION REACTION, AND WATER ELECTROLYSIS DEVICE COMPRISING ELECTRODE

Nº publicación: WO2025263498A1 26/12/2025

Solicitante:

AZUL ENERGY INC [JP]
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